/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-Persistent-NoLbe.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/concurrent/pthreads/regression/pthreadMutex01-safe.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 02:40:23,677 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 02:40:23,679 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 02:40:23,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-06-17 02:40:23,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-06-17 02:40:23,706 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-06-17 02:40:23,707 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-06-17 02:40:23,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-06-17 02:40:23,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-06-17 02:40:23,711 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-06-17 02:40:23,711 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-06-17 02:40:23,712 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-06-17 02:40:23,713 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 02:40:23,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 02:40:23,714 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 02:40:23,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 02:40:23,716 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 02:40:23,717 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 02:40:23,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 02:40:23,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 02:40:23,721 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 02:40:23,742 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 02:40:23,743 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 02:40:23,744 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 02:40:23,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-06-17 02:40:23,747 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-06-17 02:40:23,747 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-06-17 02:40:23,748 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-06-17 02:40:23,748 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-06-17 02:40:23,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-06-17 02:40:23,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-17 02:40:23,752 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-17 02:40:23,753 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-17 02:40:23,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-17 02:40:23,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-17 02:40:23,755 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-17 02:40:23,755 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-17 02:40:23,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-17 02:40:23,756 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 02:40:23,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 02:40:23,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 02:40:23,764 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-Persistent-NoLbe.epf [2021-06-17 02:40:23,801 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 02:40:23,802 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 02:40:23,802 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 02:40:23,802 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 02:40:23,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 02:40:23,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 02:40:23,803 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 02:40:23,803 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 02:40:23,804 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 02:40:23,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 02:40:23,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 02:40:23,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 02:40:23,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 02:40:23,804 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 02:40:23,804 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 02:40:23,805 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 02:40:23,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 02:40:23,805 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 02:40:23,805 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 02:40:23,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 02:40:23,805 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 02:40:23,805 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 02:40:23,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 02:40:23,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 02:40:23,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 02:40:23,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 02:40:23,806 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 02:40:23,806 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 02:40:23,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 02:40:23,807 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 02:40:23,807 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 02:40:23,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 02:40:23,807 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SETS [2021-06-17 02:40:23,807 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 02:40:24,094 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 02:40:24,117 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 02:40:24,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 02:40:24,121 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-17 02:40:24,122 INFO L275 PluginConnector]: CDTParser initialized [2021-06-17 02:40:24,123 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/concurrent/pthreads/regression/pthreadMutex01-safe.c [2021-06-17 02:40:24,185 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e9a34fd/d4900383b9a847df8a7762442b37ca1e/FLAGc7bee3351 [2021-06-17 02:40:24,580 INFO L306 CDTParser]: Found 1 translation units. [2021-06-17 02:40:24,581 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/concurrent/pthreads/regression/pthreadMutex01-safe.c [2021-06-17 02:40:24,581 WARN L117 ultiparseSymbolTable]: System include stdio.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-17 02:40:24,581 WARN L117 ultiparseSymbolTable]: System include pthread.h could not be resolved by CDT -- only built-in system includes are available. [2021-06-17 02:40:24,614 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e9a34fd/d4900383b9a847df8a7762442b37ca1e/FLAGc7bee3351 [2021-06-17 02:40:24,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e9a34fd/d4900383b9a847df8a7762442b37ca1e [2021-06-17 02:40:24,636 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 02:40:24,638 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-17 02:40:24,650 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-17 02:40:24,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-17 02:40:24,654 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-17 02:40:24,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4135bb30 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24, skipping insertion in model container [2021-06-17 02:40:24,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,661 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-17 02:40:24,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-17 02:40:24,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 02:40:24,835 INFO L203 MainTranslator]: Completed pre-run [2021-06-17 02:40:24,847 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 02:40:24,897 INFO L208 MainTranslator]: Completed translation [2021-06-17 02:40:24,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24 WrapperNode [2021-06-17 02:40:24,902 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-17 02:40:24,903 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 02:40:24,903 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 02:40:24,903 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 02:40:24,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,928 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 02:40:24,928 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 02:40:24,929 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 02:40:24,929 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 02:40:24,935 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,948 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (1/1) ... [2021-06-17 02:40:24,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 02:40:24,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 02:40:24,953 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 02:40:24,953 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 02:40:24,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 02:40:25,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-06-17 02:40:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-06-17 02:40:25,023 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 02:40:25,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 02:40:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-17 02:40:25,025 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-17 02:40:25,245 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 02:40:25,246 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-06-17 02:40:25,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 02:40:25 BoogieIcfgContainer [2021-06-17 02:40:25,248 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 02:40:25,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 02:40:25,249 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 02:40:25,252 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 02:40:25,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.06 02:40:24" (1/3) ... [2021-06-17 02:40:25,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ecd1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 02:40:25, skipping insertion in model container [2021-06-17 02:40:25,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 02:40:24" (2/3) ... [2021-06-17 02:40:25,254 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6ecd1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 02:40:25, skipping insertion in model container [2021-06-17 02:40:25,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 02:40:25" (3/3) ... [2021-06-17 02:40:25,255 INFO L111 eAbstractionObserver]: Analyzing ICFG pthreadMutex01-safe.c [2021-06-17 02:40:25,263 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 02:40:25,263 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations. [2021-06-17 02:40:25,282 INFO L255 AbstractCegarLoop]: Starting to check reachability of 2 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 02:40:25,342 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 02:40:25,343 INFO L379 AbstractCegarLoop]: Hoare is true [2021-06-17 02:40:25,343 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 02:40:25,343 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 02:40:25,344 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 02:40:25,344 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 02:40:25,344 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 02:40:25,344 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-06-17 02:40:25,357 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction has thrown an exception: java.lang.ClassCastException: class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate cannot be cast to class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate (de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate and de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @130e116b) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.ThreadBasedPersistentSets.persistentSet(ThreadBasedPersistentSets.java:133) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.ThreadBasedPersistentSets.persistentSet(ThreadBasedPersistentSets.java:1) at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1133) at de.uni_freiburg.informatik.ultimate.automata.partialorder.CachedPersistentSetChoice.persistentSet(CachedPersistentSetChoice.java:61) at de.uni_freiburg.informatik.ultimate.automata.partialorder.PersistentSetReduction$CompliantDfsOrder.getOrder(PersistentSetReduction.java:132) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.visitState(DepthFirstTraversal.java:152) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.traverse(DepthFirstTraversal.java:84) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.(DepthFirstTraversal.java:79) at de.uni_freiburg.informatik.ultimate.automata.partialorder.PersistentSetReduction.applyWithoutSleepSets(PersistentSetReduction.java:57) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderReductionFacade.apply(PartialOrderReductionFacade.java:150) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isAbstractionEmpty(PartialOrderCegarLoop.java:194) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterateInternal(AbstractCegarLoop.java:422) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:374) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:69) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:63) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:363) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:293) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseSequentialProgram(TraceAbstractionStarter.java:257) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:169) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:154) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:124) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-06-17 02:40:25,363 INFO L168 Benchmark]: Toolchain (without parser) took 722.70 ms. Allocated memory is still 200.3 MB. Free memory was 162.6 MB in the beginning and 161.8 MB in the end (delta: 816.4 kB). Peak memory consumption was 816.4 kB. Max. memory is 8.0 GB. [2021-06-17 02:40:25,364 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 200.3 MB. Free memory is still 181.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 02:40:25,365 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.15 ms. Allocated memory is still 200.3 MB. Free memory was 162.3 MB in the beginning and 183.3 MB in the end (delta: -21.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-06-17 02:40:25,367 INFO L168 Benchmark]: Boogie Procedure Inliner took 24.72 ms. Allocated memory is still 200.3 MB. Free memory was 183.3 MB in the beginning and 182.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 02:40:25,368 INFO L168 Benchmark]: Boogie Preprocessor took 23.30 ms. Allocated memory is still 200.3 MB. Free memory was 182.3 MB in the beginning and 181.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 02:40:25,368 INFO L168 Benchmark]: RCFGBuilder took 295.39 ms. Allocated memory is still 200.3 MB. Free memory was 181.2 MB in the beginning and 169.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-06-17 02:40:25,369 INFO L168 Benchmark]: TraceAbstraction took 110.75 ms. Allocated memory is still 200.3 MB. Free memory was 168.6 MB in the beginning and 161.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. [2021-06-17 02:40:25,377 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 200.3 MB. Free memory is still 181.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 252.15 ms. Allocated memory is still 200.3 MB. Free memory was 162.3 MB in the beginning and 183.3 MB in the end (delta: -21.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 24.72 ms. Allocated memory is still 200.3 MB. Free memory was 183.3 MB in the beginning and 182.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 23.30 ms. Allocated memory is still 200.3 MB. Free memory was 182.3 MB in the beginning and 181.2 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 295.39 ms. Allocated memory is still 200.3 MB. Free memory was 181.2 MB in the beginning and 169.2 MB in the end (delta: 12.1 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 110.75 ms. Allocated memory is still 200.3 MB. Free memory was 168.6 MB in the beginning and 161.8 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate cannot be cast to class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate (de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate and de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @130e116b) de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: ClassCastException: class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate cannot be cast to class de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate (de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.SPredicate and de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.IMLPredicate are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @130e116b): de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.ThreadBasedPersistentSets.persistentSet(ThreadBasedPersistentSets.java:133) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...